0
How many moles of air are there in a 125 mL flask if the pressure is 739 torr and the temperature is 18C?
FBJK
739 torr = 0.972368421 atm
125 mL = .125 L
18C = 291K
R=.0821 (constant)
.9724 (.125) = n (R)(291)
n=.0051 mol
Wiki User
∙ 10y ago
Add your answer:
Earn +20 pts
How many moles of N2 are in a flask with a volume of 250ml at a pressure of 300.0 kPa and a temperature of 300.0 K?
The number of moles is 0,03.
How many moles are contained in 8.08 L of O2 at standard temperature and pressure?
0.361 moles O2
How many moles of aluminum are required to produce 4 moles of hydrogen?
This is not a common reaction at standard temperature and pressure.
How many moles are in a container with a volume of 12.6 L and a pressure of 115 kPa at a temperature of 28.1 C?
The number of moles is 0,579.
How many moles of carbon dioxide are there in a 50.0 dm3 sample of the gas at a pressure of 100.0 kPa and a temperature of 50 degrees celsius?
See the Related Question (link to the left of this answer)."How many moles of carbon dioxide are there in a 50.0 dm3 sample of the gas at a pressure of 100.0 kPa and a temperature of 50 degrees celsius?" 1.86 moles
How many moles of N2 are in a flask with a volume of 250ml at a pressure of 300.0 kPa and a temperature of 300.0 K?
The number of moles is 0,03.
How many moles of gas are in a flask at 95 degrees Celsius and 748 torr if the total volume of the flask is 263mL?
88.9237 moles
How many moles are contained in 8.08 L of O2 at standard temperature and pressure?
0.361 moles O2
How many moles is 15.2L of CH4?
It depends on temperature,pressure and volume.THese are needed to find number of moles
How many moles of oxygen are present in a flask with 1.5 L?
The answer is 14,93 moles.
How many moles of aluminum are required to produce 4 moles of hydrogen?
This is not a common reaction at standard temperature and pressure.
How many moles of gas occupy 1.3 L at a pressure of 3.89 atmospheres and a temperature of 323 K?
The answer is 0,19 moles.
A flask contains 300.0cm3 of a 0.500 acid solution How many moles of the pure acid must have dissolved?
All of the moles of pure acid will have dissolved in the flask.
How many moles of H2 gas are present in 6.0 L flask at stp?
The answer is 0,2675 moles.
How many moles are in a container with a volume of 12.6 L and a pressure of 115 kPa at a temperature of 28.1 C?
The number of moles is 0,579.
How many moles of gas are present when the volume of gas is 100.0 liters the pressure is 3 atmospheres and temperature is -10C?
The answer is 13,89 moles.
How many moles of N2 are there at a temperature of 20 degrees Celsius 1 ATM pressure if the gas occupies 44 Liters?
The answer is 1,83 moles.
